42578768

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{39719}}^1$

素因数の和:39794

約数の個数: 20

約数和(自身を含む): 83729760

約数和(自身を除く): 41150992

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 39719, 79438, 158876, 317752, 635504, 2661173, 5322346, 10644692, 21289384, 42578768]

約数ペア:

[(1, 42578768), (2, 21289384), (4, 10644692), (8, 5322346), (16, 2661173), (67, 635504), (134, 317752), (268, 158876), (536, 79438), (1072, 39719)]